package com.example.demo4;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class HelloController {
    @RequestMapping("/hello")
    public String hello(){
        return"hello，world！汉字,汉字,汉字,汉字,汉字,汉字,汉字";
    }
}
